- Sam Mangan is a Colourist and Online Editor from the United Kingdom. He has predominantly worked on long-form Documentaries, Docudramas and Factual entertainment. He has also graded and composed music for numerous short films. He initially started out as a Post Production Producer before moving into a craft role where he has worked on numerous projects for clients such as the BBC, ITV, Channel 4, Channel 5, Sky Arts, Discovery and National Geographic to name a few.- IMDb Mini Biography By: self
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